Update entity

.jhipster/Cart.json

@@ -0,0 +1,25 @@
+{
+    "fluentMethods": true,
+    "relationships": [
+        {
+            "relationshipType": "one-to-many",
+            "relationshipName": "item",
+            "otherEntityName": "item",
+            "otherEntityRelationshipName": "cart"
+        },
+        {
+            "relationshipType": "one-to-one",
+            "relationshipName": "customer",
+            "otherEntityName": "customer",
+            "ownerSide": false,
+            "otherEntityRelationshipName": "cart"
+        }
+    ],
+    "fields": [],
+    "changelogDate": "20171208125341",
+    "entityTableName": "cart",
+    "dto": "no",
+    "pagination": "no",
+    "service": "no",
+    "jpaMetamodelFiltering": false
+}

.jhipster/Customer.json

@@ -2,9 +2,11 @@
     "fluentMethods": true,
     "relationships": [
         {
-            "relationshipType": "one-to-many",
-            "relationshipName": "item",
-            "otherEntityName": "item",
+            "relationshipType": "one-to-one",
+            "relationshipName": "cart",
+            "otherEntityName": "cart",
+            "otherEntityField": "id",
+            "ownerSide": true,
             "otherEntityRelationshipName": "customer"
         }
     ],

.jhipster/Item.json

@@ -8,8 +8,8 @@
             "otherEntityField": "id"
         },
         {
-            "relationshipName": "customer",
-            "otherEntityName": "customer",
+            "relationshipName": "cart",
+            "otherEntityName": "cart",
             "relationshipType": "many-to-one",
             "otherEntityField": "id"
         }
@@ -34,7 +34,7 @@
     "changelogDate": "20171118104226",
     "entityTableName": "item",
     "dto": "no",
-    "pagination": "infinite-scroll",
+    "pagination": "pagination",
     "service": "serviceClass",
     "jpaMetamodelFiltering": false
 }

src/main/java/org/apeps/firstapp/config/CacheConfiguration.java

@@ -48,6 +48,8 @@ public JCacheManagerCustomizer cacheManagerCustomizer() {
             cm.createCache(org.apeps.firstapp.domain.Category.class.getName() + ".items", jcacheConfiguration);
             cm.createCache(org.apeps.firstapp.domain.Customer.class.getName(), jcacheConfiguration);
             cm.createCache(org.apeps.firstapp.domain.Customer.class.getName() + ".items", jcacheConfiguration);
+            cm.createCache(org.apeps.firstapp.domain.Cart.class.getName(), jcacheConfiguration);
+            cm.createCache(org.apeps.firstapp.domain.Cart.class.getName() + ".items", jcacheConfiguration);
             // jhipster-needle-ehcache-add-entry
         };
     }

src/main/java/org/apeps/firstapp/domain/Cart.java

@@ -0,0 +1,111 @@
+package org.apeps.firstapp.domain;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import org.hibernate.annotations.Cache;
+import org.hibernate.annotations.CacheConcurrencyStrategy;
+
+import javax.persistence.*;
+import java.io.Serializable;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.Objects;
+
+/**
+ * A Cart.
+ */
+@Entity
+@Table(name = "cart")
+@Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
+public class Cart implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "sequenceGenerator")
+    @SequenceGenerator(name = "sequenceGenerator")
+    private Long id;
+
+    @OneToMany(mappedBy = "cart")
+    @JsonIgnore
+    @Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
+    private Set<Item> items = new HashSet<>();
+
+    @OneToOne(mappedBy = "cart")
+    @JsonIgnore
+    private Customer customer;
+
+    // jhipster-needle-entity-add-field - JHipster will add fields here, do not remove
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Set<Item> getItems() {
+        return items;
+    }
+
+    public Cart items(Set<Item> items) {
+        this.items = items;
+        return this;
+    }
+
+    public Cart addItem(Item item) {
+        this.items.add(item);
+        item.setCart(this);
+        return this;
+    }
+
+    public Cart removeItem(Item item) {
+        this.items.remove(item);
+        item.setCart(null);
+        return this;
+    }
+
+    public void setItems(Set<Item> items) {
+        this.items = items;
+    }
+
+    public Customer getCustomer() {
+        return customer;
+    }
+
+    public Cart customer(Customer customer) {
+        this.customer = customer;
+        return this;
+    }
+
+    public void setCustomer(Customer customer) {
+        this.customer = customer;
+    }
+    // jhipster-needle-entity-add-getters-setters - JHipster will add getters and setters here, do not remove
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        Cart cart = (Cart) o;
+        if (cart.getId() == null || getId() == null) {
+            return false;
+        }
+        return Objects.equals(getId(), cart.getId());
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(getId());
+    }
+
+    @Override
+    public String toString() {
+        return "Cart{" +
+            "id=" + getId() +
+            "}";
+    }
+}

src/main/java/org/apeps/firstapp/domain/Customer.java

@@ -1,13 +1,10 @@
 package org.apeps.firstapp.domain;
 
-import com.fasterxml.jackson.annotation.JsonIgnore;
 import org.hibernate.annotations.Cache;
 import org.hibernate.annotations.CacheConcurrencyStrategy;
 
 import javax.persistence.*;
 import java.io.Serializable;
-import java.util.HashSet;
-import java.util.Set;
 import java.util.Objects;
 
 /**
@@ -37,10 +34,9 @@ public class Customer implements Serializable {
     @Column(name = "telephone")
     private String telephone;
 
-    @OneToMany(mappedBy = "customer")
-    @JsonIgnore
-    @Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
-    private Set<Item> items = new HashSet<>();
+    @OneToOne
+    @JoinColumn(unique = true)
+    private Cart cart;
 
     // jhipster-needle-entity-add-field - JHipster will add fields here, do not remove
     public Long getId() {
@@ -103,29 +99,17 @@ public void setTelephone(String telephone) {
         this.telephone = telephone;
     }
 
-    public Set<Item> getItems() {
-        return items;
+    public Cart getCart() {
+        return cart;
     }
 
-    public Customer items(Set<Item> items) {
-        this.items = items;
+    public Customer cart(Cart cart) {
+        this.cart = cart;
         return this;
     }
 
-    public Customer addItem(Item item) {
-        this.items.add(item);
-        item.setCustomer(this);
-        return this;
-    }
-
-    public Customer removeItem(Item item) {
-        this.items.remove(item);
-        item.setCustomer(null);
-        return this;
-    }
-
-    public void setItems(Set<Item> items) {
-        this.items = items;
+    public void setCart(Cart cart) {
+        this.cart = cart;
     }
     // jhipster-needle-entity-add-getters-setters - JHipster will add getters and setters here, do not remove
 

src/main/java/org/apeps/firstapp/domain/Item.java

@@ -37,7 +37,7 @@ public class Item implements Serializable {
     private Category category;
 
     @ManyToOne
-    private Customer customer;
+    private Cart cart;
 
     // jhipster-needle-entity-add-field - JHipster will add fields here, do not remove
     public Long getId() {
@@ -100,17 +100,17 @@ public void setCategory(Category category) {
         this.category = category;
     }
 
-    public Customer getCustomer() {
-        return customer;
+    public Cart getCart() {
+        return cart;
     }
 
-    public Item customer(Customer customer) {
-        this.customer = customer;
+    public Item cart(Cart cart) {
+        this.cart = cart;
         return this;
     }
 
-    public void setCustomer(Customer customer) {
-        this.customer = customer;
+    public void setCart(Cart cart) {
+        this.cart = cart;
     }
     // jhipster-needle-entity-add-getters-setters - JHipster will add getters and setters here, do not remove
 

src/main/java/org/apeps/firstapp/repository/CartRepository.java

@@ -0,0 +1,16 @@
+package org.apeps.firstapp.repository;
+
+import org.apeps.firstapp.domain.Cart;
+import org.springframework.stereotype.Repository;
+
+import org.springframework.data.jpa.repository.*;
+
+
+/**
+ * Spring Data JPA repository for the Cart entity.
+ */
+@SuppressWarnings("unused")
+@Repository
+public interface CartRepository extends JpaRepository<Cart, Long> {
+
+}